GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 25070 Heat Gun -- 500-750F

Removal Procedure

  1. Remove the grille applique molding. Refer to Front Bumper Fascia Molding Replacement in Exterior Trim.
  2. Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement .

  3. Object Number: 1255400  Size: SH
  4. Remove the bracket fasteners from the front bumper.
  5. Heat the bumper beam mounting pad using a J 25070 . Heat the area to 149°C (300°F).
  6. Using a flat-bladed tool or suitable device, pry the bumper beam off the bumper mounting pad.

  7. Object Number: 1255398  Size: SH
  8. Remove the front bumper from the vehicle.

Installation Procedure

  1. Clean the mating surfaces.
  2. Important: The adhesive has a 40-50 minute working time. Do not allow the adhesive to totally cure off the vehicle.

  3. Apply a 3-6 mm (1/8-1/4 in) bead of metal bonding adhesive, GM P/N 12378566/7 (Canadian P/N 88901674/5) or equivalent, to both of the mating surfaces.
  4. Using a small acid brush, spread a coat of adhesive to both of the mating surfaces.
  5. Apply 9-13 mm (3/8-1/2 in) bead of metal bonding adhesive GM P/N 12378566/7 (Canadian P/N 88901674/5) or equivalent, to the bumper mounting pad and bumper beam.

  6. Object Number: 1255398  Size: SH

    Important: DO NOT pull the bumper beam apart after joined to the bumper beam.

  7. Install the bracket to the vehicle.
  8. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1255400  Size: SH
  9. Install the bracket fasteners.
  10. Tighten
    Tighten the bracket fasteners to 50 N·m (36 lb ft).

  11. Install the front bumper fascia. Refer to Front Bumper Fascia Replacement .
  12. Install the grille applique molding. Refer to Front Bumper Fascia Molding Replacement in Exterior Trim.